UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zz8qcBV9Npuk26u3Yj+6MtqNy+ScniFpvVMxFVJ7mIQ=' 
WHERE 
  key_id = '81dea6b4a5c3a58900ff651fa75f170f1f2fe3269e20749282ba5b5b78347f1e' 
  AND (
    token = 'zz8qcBV9Npuk26u3Yj+6MtqNy+ScniFpvVMxFVJ7mIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )